| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 184789-03-5 | 4H-Pyrazolo[3,4-d]pyrimidin-4-one,2,5-dihydro-; 1H,8H-Allopurinol |  | C5H4N4O | 詳情 | 供應商 | |
| 886365-28-2 | 4-Pyridinecarboxylicacid, 5-bromo-2-chloro-, methyl ester; Methyl 5-bromo-2-chloroisonicotinate; Methyl 5-bromo-2-chloropyridine-4-carboxylate; Methyl 5-bromo-2-chloroisonicotinate 98%; methyl 5-bromo-2-chloro-4-pyridinecarboxylate |  | C7H5BrClNO2 | 詳情 | 供應商 | |
| 113366-77-1 | 4-Oxazolecarboxylicacid, 2-ethyl-5-methyl-; 2-Ethyl-5-methyl-4-oxazolecarboxylicacid |  | C7H9NO3 | 詳情 | 供應商 | |
| 113366-75-9 | 4-Oxazolecarboxylicacid, 5-ethyl-2-methyl-; 5-Ethyl-2-methyl-4-oxazolecarboxylicacid |  | C7H9NO3 | 詳情 | 供應商 | |
| 113366-73-7 | 4-Thiazolecarboxylicacid, 2,5-dimethyl-; 2,5-Dimethylthiazole-4-carboxylicacid |  | C6H7NO2S | 詳情 | 供應商 | |
| 179536-08-4 | 4-Piperidinecarboxylicacid, 1-cyano-; 4-Piperidinecarboxylicacid,1-cyano-(9CI) |  | C7H10N2O2 | 詳情 | 供應商 | |
| 179487-86-6 | 4-Piperidinecarboxylicacid, 1-(4-carboxyphenyl)-, 4-ethyl ester; 4-[4-(ETHOXYCARBONYL)PIPERIDIN-1-YL]BENZOIC ACID |  | C15H19NO4 | 詳情 | 供應商 | |
| 141501-28-2 | 4-Isoxazolepropanoicacid, methyl ester; 4-Isoxazolepropanoicacid,methylester(9CI) |  | C7H9NO3 | 詳情 | 供應商 | |
| 91956-02-4 | 4-Isoxazolecarboxylicacid, 3-methyl-5-(4-nitrophenyl)-, ethyl ester; 4-Isoxazolecarboxylicacid, 3-methyl-5-(p-nitrophenyl)-, ethyl ester (7CI) |  | C13H12N2O5 | 詳情 | 供應商 | |
| 365252-36-4 | 4H-Inden-4-one,1,2,5,6,7,7a-hexahydro-6-methyl-, (6R,7aS)-; 4H-Inden-4-one,1,2,5,6,7,7a-hexahydro-6-methyl-,(6R,7aS)-(9CI) |  | C10H14O | 詳情 | 供應商 | |
| 15806-14-1 | 4-Pyridinecarboxylicacid, 2-[3-[[(2-chlorophenyl)methyl]amino]-3-oxopropyl]hydrazide; Isonicotinicacid, 2-[2-[(o-chlorobenzyl)carbamoyl]ethyl]hydrazide (7CI,8CI) |  | C16H17ClN4O2 | 詳情 | 供應商 | |
| 2253-05-6 | 4(1H)-Pyrimidinone,2-amino-6-fluoro-; 4(3H)-Pyrimidinone,2-amino-6-fluoro- (7CI,8CI); 6-Fluoroisocytosine |  | C4H4FN3O | 詳情 | 供應商 | |
| 7478-60-6 | 4H-1-Benzopyran-4-one,3-hydroxy-7-methoxy-2-phenyl-; Flavone,3-hydroxy-7-methoxy- (7CI,8CI); 3-Hydroxy-7-methoxyflavone; 7-Methoxyflavonol; NSC 401510 |  | C16H12O4 | 詳情 | 供應商 | |
| 115665-06-0 | 4-Isoxazolecarboxylicacid, 5-(4-chlorophenyl)-3-phenyl-, methyl ester; 4-Isoxazolecarboxylicacid,5-(4-chlorophenyl)-3-phenyl-,methylester(9CI) |  | C17H12ClNO3 | 詳情 | 供應商 | |
| 115663-62-2 | 4-Benzofurancarboxaldehyde,4,5,6,7-tetrahydro-; 4-Benzofurancarboxaldehyde, 4,5,6,7-tetrahydro- (9CI) |  | C9H10O2 | 詳情 | 供應商 | |
| 272438-10-5 | 4H-Pyran-4-one,2-(2-ethoxyphenyl)-2,3-dihydro-; 4H-Pyran-4-one,2-(2-ethoxyphenyl)-2,3-dihydro-(9CI) |  | C13H14O3 | 詳情 | 供應商 | |
| 34916-78-4 | 4(3H)-Pyrimidinone,5,6-dimethyl-; 4(1H)-Pyrimidinone,5,6-dimethyl- (9CI); 4-Pyrimidinol, 5,6-dimethyl- (7CI); 4-Hydroxy-5,6-dimethylpyrimidine; 5,6-Dimethyl-4-hydroxypyrimidine |  | C6H8N2O | 詳情 | 供應商 | |
| 114425-75-1 | 4-Pyridinepropanamine, a-methyl-; Pyridine,4-(3-aminobutyl)- (6CI) |  | C9H14N2 | 詳情 | 供應商 | |
| 49620-32-8 | 4-Piperidineethanol,1-(3-chloropropyl)-; 1-(3-CHLOROPROPYL)-4-PIPERIDINE ETHANOL |  | C10H20ClNO | 詳情 | 供應商 | |
| 4590-61-8 | 4-Isothiazolesulfonamide,3-methyl-; 4-Isothiazolesulfonamide,3-methyl-(7CI,8CI,9CI) |  | C4H6N2O2S2 | 詳情 | 供應商 | |